Dr. Lei Wan Profile

Dr. Lei Wan

at Western Digital Corp

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 28 September 2023 Presentation + Paper

Neural networks three ways: unlocking novel computing schemes using magnetic tunnel junction stochasticity

Matthew Daniels, William Borders, Nitin Prasad, Advait Madhavan, Sidra Gibeault, Temitayo Adeyeye, Liam Pocher, Lei Wan, Michael Tran, Jordan Katine, Daniel Lathrop, Brian Hoskins, Tiffany Santos, Patrick Braganca, Mark Stiles, Jabez McClelland

Proceedings Volume 12656, 126560B (2023) https://doi.org/10.1117/12.2682099

KEYWORDS: Stochastic processes, Magnetic tunnel junctions, Neural networks, Magnetism, Computer architecture, Resistors

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Proceedings Article | 4 October 2022 Presentation

Implementation of a binary neural network on a passive array of magnetic tunnel junctions (Conference Presentation)

Jonathan Goodwill, Nitin Prasad, Brian Hoskins, Matthew Daniels, Advait Madhavan, Lei Wan, Tiffany Santos, Michael Tran, Jordan Katine, Patrick Braganca, Mark Stiles, Jabez McClelland

Proceedings Volume PC12205, PC122050L (2022) https://doi.org/10.1117/12.2632314

KEYWORDS: Neural networks, Magnetism, Binary data, Signal processing, Resistance, Performance modeling, Instrument modeling

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Proceedings Article | 22 February 2021 Presentation

Self-registered self-assembly: a path to defect-free directed self-assembly with higher resolution gains

Lei Wan, Ricardo Ruiz

Proceedings Volume 11610, 116100L (2021) https://doi.org/10.1117/12.2584668

KEYWORDS: Directed self assembly, Thermodynamics, Thin films, Semiconductors, Photomasks, Optical lithography, Critical dimension metrology, Annealing

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SPIE Journal Paper | 7 August 2012

Fabrication of templates with rectangular bits on circular tracks by combining block copolymer directed self-assembly and nanoimprint lithography

Lei Wan, Ricardo Ruiz, He Gao, Kanaiyalal Patel, Jeffery Lille, Gabriel Zeltzer, Elizabeth Dobisz, Alexei Bogdanov, Thomas Albrecht, Paul Nealey

JM3, Vol. 11, Issue 3, 031405, (August 2012) https://doi.org/10.1117/12.10.1117/1.JMM.11.3.031405

KEYWORDS: Nanoimprint lithography, Chromium, Reactive ion etching, Lithography, Silicon, Double patterning technology, Electron beam lithography, Polymethylmethacrylate, Magnetism, Directed self assembly

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Proceedings Article | 21 March 2012 Paper

Line-frequency doubling of directed self-assembly patterns for single-digit bit pattern media lithography

K. Patel, R. Ruiz, J. Lille, L. Wan, E. Dobiz, H. Gao, N. Robertson, T. Albrecht

Proceedings Volume 8323, 83230U (2012) https://doi.org/10.1117/12.916589

KEYWORDS: Lithography, Double patterning technology, Etching, Chromium, Optical lithography, Silicon, Reactive ion etching, Plasma, Beam propagation method, Directed self assembly

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Proceedings Article | 21 March 2012 Paper

Fabrication of templates with rectangular bits on circular tracks by combining block copolymer directed self-assembly and nanoimprint lithography

Lei Wan, Ricardo Ruiz, He Gao, Kanaiyalal Patel, Jeffery Lille, Gabriel Zeltzer, Elizabeth Dobisz, Alexei Bogdanov, Paul Nealey, Thomas Albrecht

Proceedings Volume 8323, 832319 (2012) https://doi.org/10.1117/12.916592

KEYWORDS: Reactive ion etching, Nanoimprint lithography, Chromium, Lithography, Electron beam lithography, Oxygen, Silicon, Magnetism, Double patterning technology, Directed self assembly

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Proceedings Article | 14 October 2011 Paper

Imprint lithography template technology for bit patterned media (BPM)

J. Lille, K. Patel, R. Ruiz, T.-W. Wu, H. Gao, Lei Wan, G. Zeltzer, E. Dobisz, T. Albrecht

Proceedings Volume 8166, 816626 (2011) https://doi.org/10.1117/12.898785

KEYWORDS: Beam propagation method, Etching, Magnetism, Lithography, Silicon, Head, Electron beam lithography, Oxides, Sensors, Scanning electron microscopy

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Showing 5 of 7 publications

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